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>it_vfprintf</H1
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><H2
>Name</H2
>it_vfprintf&nbsp;--&nbsp;formatted output to a stream, variable args</DIV
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><H2
>Synopsis</H2
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><PRE
CLASS="FUNCSYNOPSISINFO"
>#include &lt;it/io.h&gt;
      </PRE
><P
><CODE
><CODE
CLASS="FUNCDEF"
>void it_vfprintf</CODE
>( FILE * output, char *fmt, va_list ap
        );</CODE
></P
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><H2
>DESCRIPTION</H2
><P
>The function <CODE
CLASS="FUNCTION"
>it_vfprintf</CODE
> extends the standard C <CODE
CLASS="FUNCTION"
>vfprintf</CODE
> function and provides an output according to the <CODE
CLASS="PARAMETER"
>format</CODE
> string. Being an extension of <CODE
CLASS="FUNCTION"
>vfprintf</CODE
>, it supports all its types and modifiers. See the <CODE
CLASS="FUNCTION"
>it_printf</CODE
> function for details on the extensions.</P
><H2
>RETURN VALUE</H2
><P
>    None
   </P
><H2
>EXAMPLE</H2
><PRE
CLASS="PROGRAMLISTING"
>&#13;#include &lt;io.h&gt;

...

void my_it_printf( char *fmt, ... ) {
  va_list ap;
  va_start(ap, fmt);
  it_vfprintf(stdout, fmt, ap);
  va_end(ap);
}</PRE
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